1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
// license:BSD-3-Clause
// copyright-holders:
#include "emu.h"
#include "trio_pci.h"
#include "screen.h"
DEFINE_DEVICE_TYPE(TRIO64DX_PCI, trio64dx_pci_device, "trio64dx_pci", "S3 86C775 Trio64V2/DX")
trio64dx_pci_device::trio64dx_pci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: trio64dx_pci_device(mconfig, TRIO64DX_PCI, tag, owner, clock)
{
}
trio64dx_pci_device::trio64dx_pci_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock)
: pci_card_device(mconfig, type, tag, owner, clock)
, m_vga(*this, "vga")
, m_8514(*this, "vga:8514a")
, m_bios(*this, "bios")
, m_screen(*this, finder_base::DUMMY_TAG)
{
}
// Default is for convenience: europl01 literally uses that
ROM_START( trio64dx_pci )
ROM_REGION(0x8000, "bios", 0)
// S3 86C775/86C785 Video BIOS. Version 1.01.04 775 EDO M50-02
ROM_SYSTEM_BIOS( 0, "exprtclr_775", "PCI ExpertColor M50-02 (Trio64V2/DX, 86C775)" )
ROMX_LOAD("s3_86c775-86c785_video_bios_v1.01.04.u5", 0x00000, 0x8000, CRC(e718418f) SHA1(1288ce51bb732a346eb7c61d5bdf80ea22454d45), ROM_BIOS(0) )
// S3 86C765 Video BIOS. Version 1.03-08N Copyright 1996 S3 Incorporated.
ROM_SYSTEM_BIOS( 1, "trio64v2_765", "PCI S3 86C765 v1.03-08N (S3 Trio64V2/DX)" )
ROMX_LOAD("pci_9503-62_s3.bin", 0x00000, 0x8000, CRC(0e9d79d8) SHA1(274b5b98cc998f2783567000cdb12b14308bc290), ROM_BIOS(1) )
// ELSA WINNER 1000/T2D VBE 2.0 DDC2B DPMS Video BIOS Ver. 6.01.00 (IP/-/-) Copyright (c) 1994-97 ELSA GmbH, Aachen (Germany) All Rights Reserved
ROM_SYSTEM_BIOS( 2, "winner1k", "PCI Elsa Winner 1000/T2D 6.01.00 (S3 Trio64V2/DX)" )
ROMX_LOAD("pci_elsa_winner_1000-t2d_6.01.00.bin", 0x00000, 0x8000, CRC(1c9532b8) SHA1(d27d60b9a3566aa42a01ad497046af16eaa2ed87), ROM_BIOS(2) )
// S3 86C775/86C785 Video BIOS. Version 1.01.04 Copyright 1996 S3 Incorporated.
ROM_SYSTEM_BIOS( 3, "trio64v2_775", "PCI S3 86C775/86C785 v1.01.04 (S3 Trio64V2/DX)" )
ROMX_LOAD("utd88a.bin", 0x00000, 0x8000, CRC(8df4524d) SHA1(e652dd2cec49d5edf3cb207e410233963efa22b8), ROM_BIOS(3) )
ROM_END
const tiny_rom_entry *trio64dx_pci_device::device_rom_region() const
{
return ROM_NAME( trio64dx_pci );
}
void trio64dx_pci_device::device_add_mconfig(machine_config &config)
{
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(XTAL(25'174'800), 900, 0, 640, 526, 0, 480);
screen.set_screen_update("vga", FUNC(s3trio64_vga_device::screen_update));
S3_TRIO64_VGA(config, m_vga, 0);
m_vga->set_screen("screen");
// 1MB or 2MB
m_vga->set_vram_size(2*1024*1024);
}
void trio64dx_pci_device::device_start()
{
pci_card_device::device_start();
// original Trio32/64/64V+
// set_ids(0x53338811, 0x00, 0x030000, 0x000000);
set_ids(0x53338901, 0x00, 0x030000, 0x000000);
// TODO: same as ViRGE
add_map(4*1024*1024, M_MEM, FUNC(trio64dx_pci_device::mmio_map));
add_rom(m_bios->base(),0x8000);
expansion_rom_base = 0xc0000;
command = 0x0000;
// DAC SNP / MEM / I/O
command_mask = 0x23;
// medium DEVSELB#
status = 0x0200;
// INTA#
intr_pin = 1;
remap_cb();
}
void trio64dx_pci_device::config_map(address_map &map)
{
pci_card_device::config_map(map);
}
void trio64dx_pci_device::mmio_map(address_map &map)
{
map(0x0000'0000, 0x001f'ffff).rw(m_vga, FUNC(s3trio64_vga_device::mem_linear_r), FUNC(s3trio64_vga_device::mem_linear_w));
}
void trio64dx_pci_device::io_map(address_map &map)
{
map(0x03b0, 0x03df).m(m_vga, FUNC(s3trio64_vga_device::io_map));
// TODO: has the usual 8514/a issues, consider rewrite
map(0x82e8, 0x82eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_currenty_r), FUNC(ibm8514a_device::ibm8514_currenty_w));
map(0x86e8, 0x86eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_currentx_r), FUNC(ibm8514a_device::ibm8514_currentx_w));
map(0x8ae8, 0x8aeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_desty_r), FUNC(ibm8514a_device::ibm8514_desty_w));
map(0x8ee8, 0x8eeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_destx_r), FUNC(ibm8514a_device::ibm8514_destx_w));
map(0x92e8, 0x92eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_line_error_r), FUNC(ibm8514a_device::ibm8514_line_error_w));
map(0x96e8, 0x96eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_width_r), FUNC(ibm8514a_device::ibm8514_width_w));
map(0x9ae8, 0x9aeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_gpstatus_r), FUNC(ibm8514a_device::ibm8514_cmd_w));
map(0x9ee8, 0x9eeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_ssv_r), FUNC(ibm8514a_device::ibm8514_ssv_w));
map(0xa2e8, 0xa2eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_bgcolour_r), FUNC(ibm8514a_device::ibm8514_bgcolour_w));
map(0xa6e8, 0xa6eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_fgcolour_r), FUNC(ibm8514a_device::ibm8514_fgcolour_w));
map(0xaae8, 0xaaeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_write_mask_r), FUNC(ibm8514a_device::ibm8514_write_mask_w));
map(0xaee8, 0xaeeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_read_mask_r), FUNC(ibm8514a_device::ibm8514_read_mask_w));
map(0xb6e8, 0xb6eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_backmix_r), FUNC(ibm8514a_device::ibm8514_backmix_w));
map(0xbae8, 0xbaeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_foremix_r), FUNC(ibm8514a_device::ibm8514_foremix_w));
map(0xbee8, 0xbeeb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_multifunc_r), FUNC(ibm8514a_device::ibm8514_multifunc_w));
map(0xe2e8, 0xe2eb).rw(m_8514, FUNC(ibm8514a_device::ibm8514_pixel_xfer_r), FUNC(ibm8514a_device::ibm8514_pixel_xfer_w));
}
uint8_t trio64dx_pci_device::vram_r(offs_t offset)
{
return downcast<s3trio64_vga_device *>(m_vga.target())->mem_r(offset);
}
void trio64dx_pci_device::vram_w(offs_t offset, uint8_t data)
{
downcast<s3trio64_vga_device *>(m_vga.target())->mem_w(offset, data);
}
void trio64dx_pci_device::map_extra(uint64_t memory_window_start, uint64_t memory_window_end, uint64_t memory_offset, address_space *memory_space,
uint64_t io_window_start, uint64_t io_window_end, uint64_t io_offset, address_space *io_space)
{
if (BIT(command, 1))
{
memory_space->install_readwrite_handler(0xa0000, 0xbffff, read8sm_delegate(*this, FUNC(trio64dx_pci_device::vram_r)), write8sm_delegate(*this, FUNC(trio64dx_pci_device::vram_w)));
}
if (BIT(command, 0))
{
io_space->install_device(0x0000, 0xffff, *this, &trio64dx_pci_device::io_map);
}
}
|